Copies of papers and negatives of photographs relating to his career, 1914-1945, including printed copy of message to officers, non-commissioned officers and men of 8 Corps from Lt Gen Sir Aylmer Hunter-Weston, Battle of the Somme, 4 Jul 1916; typescript letter by Jeffries, dated 1930, to the Director, Historical Section, Committee of Imperial Defence, on the attack by 2 Bn, Royal Dublin Fusiliers, 4 Div, 8 Corps, Battle of the Somme, 1 Jul 1916; typescript text of lecture entitled 'Commandant's address to newly commissioned IO's' [Intelligence Officers] [1942]; typescript Directorate of Army Psychiatry Research Memorandum No 11/02/9A, by Lt Col Henry Victor Dicks, Royal Army Medical Corps, entitled 'The psychological foundations of the Wehrmacht', 1944. Papers on the surrender and occupation of Italy, 1943-1945, including typescript drafts, in English, German and Italian, of announcement by FM Hon Sir Harold Rupert Leofric George Alexander, Supreme Allied Commander, Mediterranean Theatre of War, on the surrender of German and Fascist Republican forces in Italy, 1945; typescript memorandum entitled 'Note on documents taken from Mussolini by Italian partisans and handed to Brigadier Jeffries on May 18th 1945'.

Papers, 1914-1979, of Brig Sydney Thomas Divers, including correspondence and papers relating to service with Territorial Force and Army Service Corps, 1915-1926; correspondence and papers relating to employment in Civil Service and other civilian posts, 1915-1952; Tropical topics magazine , produced on Troopship ARANDORRA STAR, 1941; account of 50 Div, Cyprus, 1941; correspondence and cuttings relating to award of DSO, 1942; 'Ships Orders' by Divers, Officer Commanding Troops, HMS HILARY, 1943; RASC Depot on Operation AVALANCHE, 1943; account of invasion of Italy, 1943; recommendation of award of US Legion of Merit; report to RASC services, Italian campaign, 1945; 'Supply and transport 8th Army Operation Instruction No 1' on formation of RASC Regt for assault on Argenta, Italy, 1945; Deputy Director Supply and Transport 8 Army Administrative Instructions, 1945; Deputy Director Supply and Transport 8 Army Appreciation, Spring offensive, 1945; message of appreciation from Lt Gen Sir Richard (Loudon) McCreery, General Officer Commanding 8 Army; Deputy Director Supply and Transport 8 Army planning memoranda on supplies for British troops in Austria, 1945; report of Deputy Director Supply and Transport on 'Lessons of the fighting in Italy 1945'; '8th Army Leave Scheme', papers, cuttings and photographs, 1945; 'A collection of Gen Montgomery's, Lt Gen Leese's and Lt Gen McCreery's messages to the 8th Army, 1942-1945'; Special Order of Thanks from Divers to the RASC on leaving 8 Army, 1945; commendation of Divers from US Lt Gen Mark Wayne Clark, commanding US 5 Army, 1945; correspondence with Lt Gen McCreery, 1944-1953; personal correspondence, 1948-1979, including with US Gen Mark Wayne Clark and US Gen Alfred Maximilian Gruenther; account entitled 'Left hook at Mareth' on 1943 North African campaign, 1948; RASC Review, 1951, including article by Divers on formation of RASC Regt in 1944, with related notes and correspondence, including with McCreery; 'A wanderer returns', Divers' reflection on post-war UK, 1945; notes on career and on 50 Div, TA, during World War Two, compiled for inclusion in The story of the Reserve Army (1968). Printed material comprises issues of the periodical The illustrated war news (1914-1915); Generals of the British Army [1917]; The war in North Africa [1943]; The advance on Rome [1944]; The road to Rome [1944]. The collection also contains programmes for a reception of 56 Div and 47 Div, TA, at the Guildhall, 1934; Silver Jubilee of George V, 1935; visit of Queen Elizabeth II to Newcastle upon Tyne, 1954; 'Last reunion, El Alamein', 1976; menu for El Alamein dinner, signed by Montgomery (FM Bernard Law Montgomery, 1st Viscount Montgomery of Alamein); photographs, chiefly groups and functions [1940-1945].

Mainly official publications and printed reports, memoranda on rearmament and supply before and during World War Two, with some photographs and personal papers, 1938-1953; notably including typescript copy of reminiscences by Brown with press cuttings and notes relating to the Ministry of Supply and other correspondence, 1938-1960; detailed diary by Turner, 1940; private papers by Turner on his domestic life, accounts, diary summaries, some correspondence and photographs, 1914-[1946]; files containing mainly typescript memoranda, correspondence and statistics relating to the Committee of Imperial Defence, War Office and Ministry of Supply, predominantly concerning rearmament and Second World War production, including progress reports on production and preparations for war, with printed reports on tanks and anti-tank guns, 1936-1943; minutes of a Committee of Imperial Defence sub-committee meeting on the supply of war material to Portugal, 1938; typescript review of air defence, including statistics of anti-aircraft guns, factory planning, civil defence, 1939-1940; file on munitions supply preparations incorporating some minutes of the Informal Army Council on munitions, 1937-1939; papers of the Industrial Capacity Committee including on US supplies to the UK in time of war, 1941; typescript briefing papers prepared for ministers for Commons' speeches, 1942; file of typescript retrospective analyses of war production contracts, 1948; printed reports and official publications on armed forces structure and expenditure, production and ordnance factories, national expenditure, post-World War One reconstruction, Ministry of Supply on inspection regimes, Whitley Councils 1917-1955, notably including 'Investigation of the Heavy Crossbow installations in Northern France', 2 vols, (1945), Ministry of Supply booklet entitled 'Progress in scientific research' (1947),'Statistics relating to the war effort of the United Kingdom' (HMSO, 1944), 'War-time tank production' (London, 1946), 'Review of Defects Disclosed by the Czechosolvak Crisis', 1938, report of a committee chaired by Sir Percy Mills on the organisation of the Royal Ordnance Factories, Apr 1951; 'Central planning and control in war and peace' by Sir Oliver Franks (1947), 'Interdenominational Advisory Committee on Army Chaplains Services', 1953,'Contracts and Finance Copy No. 2', Jun 1948; additional papers on a Royal Institute of Public Affairs Group Research Project on Changes in the Structure of Executive Government, 1956, and Report by Sir Keith Hancock on the Official History of the War: Civil Series, 1957.

Papers relating to his military career, 1939-1962, principally his service in Burma, 1939-1941, UK, 1941-1943, North Africa, 1943, Italy, 1943-1944, and Korea, 1955-1956, notably including battalion orders for 2 Bn, Sherwood Foresters, 1945; German propaganda leaflets for US and Allied troops, [1944]. 'An ancient Yorkshire family', a history of the Slingsby family, written by Slingsby in 1989.

Bound volume of weekly intelligence reports by Valentine Hugh Wilfred Dowson, Basra, 1 Jan - 23 Dec 1944, including comment on: Iraqi politics and political appointments, propaganda, Iraqi economics, commodity prices, attitudes towards Britain, exports and supplies. Reference material relating to Iraq and the Middle East comprising: Extract from the geographical and statistical gazetteer of the Persian Gulf, Oman and Central Arabia (Superintendent, Government Printing, India, 1915); 'Brief notes on tribes of the Tigris below Kut', Government Press, Simla, 1917; Extract from the Persian Gulf Gazetteer (Superintendent, Government Printing, India, 1917); 'Administrative report, Amarah Division', 1918; 'Administrative report of the Muntafiq Division', 1919; 'Review of the civil administration of Mesopotamia', 1920; 'Personalities: Iraq (exclusive of Baghdad and Kadhimain)', nd [c 1922]; 'Military report on Mesopotamia (Iraq), area 1 (Northern Jazirah)', General Staff, British Forces in Iraq, 1922; 'Military report on Iraq, area 2 (Upper Euphrates)', General Staff, British Forces in Iraq, 1922; 'Military report on Mesopotamia (Iraq), area 7 (Tigris)', General Staff, British Forces in Iraq, 1923; 'Military report on Mesopotamia (Iraq), area 8 (Western Kurdistan)', General Staff, British Forces in Iraq, 1923; 'Personalities: Mosul, Arbil, Kirkuk, Sulaimani and frontiers. Note on Mosul Town', Government Press, Baghdad, 1923; 'Military report on Arabistan', 1923; 'Military report on Iraq, Chapter 3: population', Sep 1933; A gazetteer of the place names which appear in the small scale maps of Palestine and Transjordan , Departments of Lands and Surveys, Government of Palestine, nd [c 1935]; 'Military report on Iraq, Vol 2 (routes)', Air Ministry, 1936; 'Military report on Iraq, Vol 1 (general)', Air Ministry, 1941; 'MT routes in Syria, Vol 2', GHQ Middle East Forces, Feb 1942; 'MT routes in Iraq, Vols 1 and 2', GHQ PAIFORCE, 1943; 'Iraq: index gazetteer', PAIFORCE, Baghdad, 1943; 'Iraq and the Persian Gulf', Naval Intelligence Division, 1944. Copies of the King-Hall Newsletter, 1936-1944.

Seventeen volumes of Survey of India. Geodetic Report, 1922-1940 (Surveyor General of India, Survey of India, Dehra Dun, India, 1928-1945), with editions of Survey of India. Supplement to the Geodetic Report Volume VI. Indian deflection and gravity stations (Surveyor General of India, Survey of India, Dehra Dun, India, 1931) and Survey of India. Supplement to the GeodeticReport 1937. Isostatic reductions of Indian Gravity Stations (Surveyor General of India, Survey of India, Dehra Dun, India, 1939). Eight volumes of Survey of India. General Report, 1947-1955 (Surveyor General of India, Survey of India, Dehra Dun, India, 1949-1959).Twelve volumes of Survey of India. Technical Report, 1947-1954 (Surveyor General of India, Survey of India, Dehra Dun, India, 1949-1957). Six volumes entitled Survey of India. Professional Paper No 15. The pendulum operations in India and Burma 1908 to 1913 by Capt Harold John Couchman, Royal Engineers, Deputy Superintendent, Survey of India (Government of India, Dehra Dun,India, 1915); Survey of India. Geodetic triangulation by Capt Guy Bomford, Royal Engineers, Superintendent, Survey of India (Surveyor General of India, Survey of India, Dehra Dun, India, 1931); Survey of India. Professional Paper No 27. Gravity anomalies and the structure of the Earth's crust by Maj Edward Aubrey Glennie (Surveyor General of India, Survey of India, Dehra Dun, India, 1932); Survey of India. Professional Paper No 30. Gravity anomalies and the figure of the Earth by B L Gulatee, Mathematical Adviser, Survey of India (Surveyor General of India, Survey of India, Dehra Dun, India, 1940); damaged volume entitled Survey history [1950]; The Survey of India during war and early reconstruction 1939-1946 by Brig Sir Oliver Wheeler (Surveyor General of India, Office ofthe Geodetic and Research Branch, Survey of India, Dehra Dun, India, 1955). War Office map case containing forty three printed maps of western Europe, mainly France and Germany, and twenty two printed maps of the UK, various scales [1944].

Papers, 1915-2000, relating to background research by Rob Evans for his book, Gassed: British chemical warfare experiments on humans at Porton Down (House of Stratus, London, 2000), including: copy Public Record Office papers, 1915-1919, relating to the development and use of poison gas on the Western Front, World War One; copy Public Record Office papers relating to meetings of the Chemical Defence Advisory Board of the Advisory Council on Scientific Research and Technical Development, 1947-1968; copy Public Record Office papers relating to the testing of lysergic acid diethylamide (LSD), 1954-1967; Porton Down annual reports, 1991-1994; Public Record Office papers on the testing of V class nerve agents, 1961-1964; copy Public Record Office papers, 1921-1953, on the use of tear gas in the British Empire; papers on the development and use of CS tear gas, 1919-2000; papers on the use of pepper spray, 1922-1999; copy Public Record Office papers on the testing of radioactive material, 1956-1964; Public Record Office papers relating to biological warfare trials, 1953-1977; transcripts of interviews done by Observer Films for ITV documentary, Secrets of Porton Down , broadcast 1994; copies of parliamentary answers relating to chemical testing on volunteers, 1995-2000

The papers cover the period 1915-1978, and include papers on his service in World War One, in particular extracts from diary on Galliopoli offensive May 1915 and Allied raid on Zeebrugge, Apr 1918; correspondence, narratives of operations and photographs from service as Officer Commanding Sudan Camel Corps, 1927-1930; reports on defence of British Somaliland and accounts of Italian invasion of Somaliland from service as Officer Commanding Somaliland Camel Corps, 1937-1940; papers on service as Military Governor and Officer Commaning, British Somaliland, 1941-1943; papers on service as Officer Commanding Portsmouth Div Royal Marines, including narrative of Operation OVERLORD, 1943-1944; papers on service as Director of Combined Operations, India and South-East Asia, including notes on Operation LIGHTNING, 1944-1945; papers on service as Commander Chatham Group Royal Marines, including lecture notes1946-1948; unpublished manuscripts on aspects of Allied war effort in British Somaliland; papers on service as Honorary Colonel Somaliland Scouts, 1948-1958, and membership of Anglo-Somali-Society, 1960-1978.

Group photograph of Taiping Signals Troop, [Singapore], 1957; thirteen photographs of 22 Signals Regt, Royal Corps of Signals, winter warfare training exercise WHITETHRUST, Norway, 1966, with edition of The wire, the Royal Corps of Signals magazine, with article on the exercise by Morrison, Apr-May 1966; edition of The wire, with obituary for Morrison, Oct-Nov 1972.Sixteen photographs relating to the military career of Lt Frank Morrison, Intelligence Corps (father of Lt Col Stanley Paton Morrison), including thirteen photographs of bomb damage in Kiel, Germany, including scuttled German heavy cruiser ADMIRAL HIPPER, and damage to armoured cruiser ('pocket battleship') ADMIRAL SCHEER, Apr 1945. Papers and photographs relating to Lt Robert Harley Nowland, Morrison's brother in law, who served with Gull Force, Australian Imperial Forces, 1941-1942, and was taken prisoner by the Japanese on Ambon, Dutch East Indies, Feb 1942, including copy of letter home by Nowland from HMAS LATROBE, and relating to hisrelease from Amboina prison camp, Ambon, Dutch East Indies, and to his health, Sep 1945; printed article by Nowland, from unknown publication, entitled 'Return to Ambon', relating to the formation of Gull Force, the capture of Ambon by Japanese forces, his time as a POW, and his return to Ambon for an Anzac Day memorial service [1980]; newspaper cuttings from the Brisbane Telegraph relating toreports of Japanese atrocities in POW camps, Sep 1945, and the Anzac Day parade, Brisbane, Australia, Apr 1949; six photographs including artillery exercise and group of Australian officers [1915]; 27 Australian Infantry Bde on parade, Bathurst, Australia, May 1941; Anzac Day parades, Brisbane, Australia, 1936 and 1949.

Papers relating to his military career, 1913-1945, dated 1915, 1919 and 1945, notably including his commission as 2nd Lt, Royal Engineers, 1915.

Copies of typescript Indian Corps Intelligence Summaries, France, Aug 1915, and typescript account in French entitled 'Quelques faits importants de la Guerre par rapport a Merville', 1919. Papers relating to Sanderson's military intelligence work, 1940-1945, including typescript intelligence reports and summaries relating to the likely invasion of UK, 1940-1941, notably typescript Southern Command memorandum entitled 'Enemy craft likely to be used in invasion of UK and their employment', Jan 1941; typescript translations of German directives on the planned invasion of the UK, Operation SEELÖWE, 1940, taken from documents captured by the Allies in 1945; typescript copies, with translations, of Adolf Hitler's last will and his private and political testament, dated 29 Apr 1945. Printed volume, 'Notes on German preparation for invasion of the UK', prepared by General Staff, War Office, and issued to officers of MI14, Apr 1941. Printed volume in German entitled Informationsheft GB, produced by the Germans in World War Two as a manual on British life, customs, Government and administration [1940].

Papers of Maj John Martin Oakey, 1915-1959, including correspondence; accounts of service, 1914-1918; war diaries, 1939-1947, including of 7 Bn, Rifle Bde, 1915-1916 and No 1 and No 3 Special Companies, Royal Engineers, 1916- 1919; photographs; sketches; and postcards from his service in World Wars One and Two.

Papers and photographs relating to his life and career, [1915]-1944, dated [1915-1920], 1930, 1944-1945 and 1963, principally comprising newspaper cuttings concerning his air crash in Burma, 1944, and letters of condolence to his wife, 1944.

Letters home by Spicer from France, Sep 1915-Sep 1916 and Apr 1917-Nov 1918, with nine Field Service Postcards, Western Front, 1915-1917. Letters home from Lt Roger Lancelot Spicer, 1 Bn, King's Own Yorkshire Light Infantry, Apr 1942-May 1944, killed in action near Anzio, Italy, May 1944; Edition of Letters from my son, 1942-1944, Roger Lancelot Spicer, edited by his father, Capt Lancelot Dykes Spicer (Unwin, London, 1946). Typescript correspondence with Capt Basil Henry Liddell Hart, 1949-1963. Correspondence with former members of 9 (Service) Bn, King's Own Yorkshire Light Infantry, 1963-1979, including Liddell Hart and Brig George Fothergill Ellenberger, mostly relating to the Battle of the Somme, 1916.

Papers of Brig George Fothergill Ellenberger, 1916-1932, including operational orders for 64 Infantry Bde, 21 Div, Western Front, May 1916-Nov 1917, including assault on Flers-Courcelette, Battle of the Somme, Sep 1916, Battle of Arras, Apr 1917, and Third Battle of Ypres, Oct 1917; facsimile of report by Ellenberger and Maj William Wyndham Torrs Torr, West Yorkshire Regiment, on a reconnaissance of eastern Belgium and Luxembourg, 1930; two facsimiles of reports by Ellenberger on military liaison tours to Czechoslovakia, Hungary and Austria, 1930-1931; facsimile of report by Ellenberger on the political situation in Austria and Hungary, 1931; facsimile of report by Ellenberger on the growth of National Socialism in Austria, 1932.

Copies of papers and photographs relating to Chamberlain's life and career, 1906-1970, including unpublished manuscript memoirs, 1906-1923; papers relating to pay and postings, 1915-1949; account of service with Royal Flying Corps, 1916-1917; typescript report on visit to Palestine, 1920; papers relating to service as Education Officer, London District, 1924-1928, including typescript official report by Chamberlain to Maj Gen Walter Patrick Hore- Ruthven, 2nd Baron Ruthven, General Officer Commanding London District on visit to the Army of the Irish Free State, 1926; papers relating to service as Education Officer, Headquarters Presidency and Assam District, India, 1934-1938, including letters from Maj Gen John Standish Surtees Prendergast Vereker, 6th Viscount Gort, 1934-1937, Maj Gen George Mackintosh Lindsay, 1938 and Brig Eric Edward Dorman Smith, 1938, and typescript account of tour of Tibet, 1937; uncaptioned photographs of tour of Tibet, 1937; article by Chamberlain from The Journal of the Army Educational Corps, on the Tibet tour, 1938, also two articles from The Journal of the Royal Army Educational Corps, on a visit by HM Queen Elizabeth II in Jul 1950 to the Army College, Wellbeck Abbey, Nottinghamshire (1951), and on the Command Education Officers' Conference, 1951, including printed photograph of all officers, including Chamberlain, still serving with the Royal Army Educational Corps who were commissioned into the Army Education Corps on its formation in 1920, with texts of speeches, 1953 and 1955; correspondence including letters from Gort thanking Chamberlain for sympathy on the death of his son, Lt Hon Charles Standish Prendergast Vereker, Grenadier Guards, and on the Governorship of Gibraltar, 1941, and letters from Gen Sir Richard Nelson Gale and Gen Sir James Stuart Steele, congratulating Chamberlain on the award of the CBE, 1956-1957; reports and memoranda relating to service as Chief Education Officer, British North Africa Force, 1943-1945 and Middle East Land Forces, 1947-1948; press cuttings, 1953-1958 and obituaries, 1970-1971.

Copy of his account of Battle of Jutland, 31 May 1916, written on 4 Jun 1916. Copy of text of his despatch from HMS SCYLLA on the Normandy landings, 6-7 Jun 1944, broadcast on the [Forces Programme], 7 Jun 1944, with covering letter, 24 Jun 1944. Copies of extracts from his diary covering his discussion with Adm Hon Sir Alexander Robert Maule Ramsay about the planningof the Normandy landings, Dec [1944], and his visit to Germany, Jun 1945, including his observations on German scientific and technical developments and his interviews with British and German naval officers. Two letters to Grenfell's wife from Baron von Müllenheim-Rechberg, a survivor of the sinking of the Bismarck, May 1941, dated 1978, concerning Grenfell's book The Bismarck episode (Faber and Faber, London, 1948).

Papers of Ralph Thrale, 1916-1984, mainly relating to the Royal Observer Corps, including: memoir 'Seaborne', co-authored by Thrale, detailing experiences of Thrale and a colleague while Royal Observer Corps 'Seaborne' volunteers posted to merchant shipping as aircraft identifiers, 1944; Thrale's Royal Navy certificate of service, 1944, and Royal Observer Corps certificate of war service, 1946.The collection also includes publications collected by Thrale on related topics, including books: Aircraft of the fighting powers by H J Cooper and O G Thetford (Harborough Publishing Company, Leicester, 1941); Britain's wonderful Air Force edited by Air Cdre Peregrine Forbes Morant Fellowes (Odhams Press, London, 1942); Forewarned is forearmed: the authorized history of the Royal Observer Corps by T E Winslow (William Hodge & Co, London, 1948) and Observers' tale: the story of Group 17 of the ROC edited by H Ramsden Whitty, Commandant, 17 Group, Royal Observer Corps (London, 1950). Journals: The Journal of the Royal Observer Corps Club, Oct 1941-Nov 1942 and an incomplete run of Aircraft recognition Sep 1942-Sep 1984. Ministry of Information publications: The Battle of Britain, August-October 1940 (HMSO, 1941); Coastal Command (HMSO, 1943) and Combined Operations, 1940-1942 (HMSO, 1943). Also The Bystander's Fragments from France, volumes of cartoons by Bruce Bairnsfather detailing life in the trenches (numbers 1-6, c 1916-1918) and article, 'The reply to English propaganda' by Joseph Paul Goebbels, translated from German and reprinted from Völkischer Beobachter, 14 Jul 1939.

Papers relating to the defence of Calais, May 1940, dated 1940-1971, notably including copy letter from Wright to Kathleen Howard (later Mrs L W Wright), 28 May 1940, detailing the events of his escape from Calais; typescript extracts of messages from the log kept by Control Wireless Station of No 12 Wireless Section at Vice Admiralty, Dover, 1940, copied in [1960-1970]; 'Personal experience in the defence of Calais', manuscript text compiled by Wright in 1946 from a report written for the War Office in 1940; press cuttings and copies of press cuttings, 1940-1962; correspondence relating to the rescue of a group of soldiers (including Wright) from Calais harbour by HMS GULZAR, May 1940, dated 1940 and 1968; 'Calais 1940 remembered', article by Lt J A Evitts reprinted from the Journal of the Royal Signals Institution vol 10 no 3, 1971. Other papers relating to Wright and his family, 1916, [1975], 1986, notably including newspaper cutting concerning the rescue from under enemy fire of Wright's father, 2nd Lt Leonard Wright, by Pte William Hall, 1916.

Papers of John Patrick Ryland, comprising papers relating to the Home Guard, 1940-1944 and collected material relating to World War One, 1916-1918, Home Guard papers, 1940-1944, comprise published material including Home Guard instructions on training 1940-1944; regulations, 1942, and training manuals, 1940-1944 and unpublished material including instructions for training exercises; notes from training courses and Home Guard examination papers; map of 'Hazebrouck 5a, Belgium', edition 2, scale 1:100,000, Geographical Section, General Staff, No. 2364, published by Ordnance Survey ,1916; map of the Somme, France entitled 'Special Sheet, edition 2 A' showing British and enemy trenches corrected from information received up to 24 Jun 1918, scale 1:20,000, published by the Field Survey Co. No. 3790; German map of France, Belgium and the Netherlands entitled 'Spezialkarte der Nördlichen Westfront' Flemmingskriegskarte No 23, scale 1:320,000, 1916 and 120 degree panoramic photograph Number 304 of the Somme from North North West to East created for the Fourth Army, 16 Nov 1916 and Daily Telegraph War Map of Europe, World War Two, specially prepared for The Daily Telegraph by the London Geographical Institute, displaying neutral and belligerent countries, scale 50 miles = 1 inch.